... 60 cupshot water per hourElectrical220-240 volts A.C. 1300 watts, heating element with3 grounded pin plugsThermostatelectrical, adjustable from 85-95 ... hole diameter35-38mmTank dimension38*38*40mm Item AN-H3Ralevanted Product: high quality kitchen sink--handmade sink, topmount sink, undermount sink, ... filter, faucetPLS FEEL FREE TO CONTACT US FOR MORE INFORMATION High Quality Water Dispenser #AN-H3